From patchwork Mon Jun 17 06:04:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13699981 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85D8EC27C7B for ; Mon, 17 Jun 2024 06:06:09 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.741597.1148234 (Exim 4.92) (envelope-from ) id 1sJ5V9-0001x4-LY; Mon, 17 Jun 2024 06:05:59 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 741597.1148234; Mon, 17 Jun 2024 06:05:59 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sJ5V9-0001wb-EL; Mon, 17 Jun 2024 06:05:59 +0000 Received: by outflank-mailman (input) for mailman id 741597; Mon, 17 Jun 2024 06:05:58 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1sJ5V8-0001PY-7h for xen-devel@lists.xenproject.org; Mon, 17 Jun 2024 06:05:58 +0000 Received: from bombadil.infradead.org (bombadil.infradead.org [2607:7c80:54:3::133]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id a89ce27f-2c6f-11ef-b4bb-af5377834399; Mon, 17 Jun 2024 08:05:56 +0200 (CEST) Received: from [91.187.204.140] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1sJ5Ut-00000009IDo-122H; Mon, 17 Jun 2024 06:05:43 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: a89ce27f-2c6f-11ef-b4bb-af5377834399 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=/82cXfoepsjrCLF9yDw8vVInGtt4GPJk52iCZL5X8kA=; b=ra+HvJbCl/BtNyU8RdnS7dRs7s O6LBCVDzAMTBjJ+U6/bFUEuKA1u/YpNavXuPiwpaBM2SvFLhrKWKHkSQ1M540dkcyGLo3pmL4QWJT 2xSmzNE7W7m4yw0S2HfM7DQTNcHjn8OweF4ejpZoPKnI8CvJqF+ZHuFDHDsv9QS4UHWRRHcXw2kRy z7JVpylVvNbvCmM4EsAoVdSB5CR3lL9qt7ZSteQka766DrvKfN1np9moQ7J819shVf1699J46ehpx PD4BrRSVAZLsmBEWIZpR/Z72M/MhYkKkIRLJsriHO0Q08q8JjUZXaAqIqmk51INY1TifT3fqBt9OT c8ga2Wbw==; From: Christoph Hellwig To: Jens Axboe Cc: Geert Uytterhoeven , Richard Weinberger , Philipp Reisner , Lars Ellenberg , =?utf-8?q?Christoph_B=C3=B6hmwa?= =?utf-8?q?lder?= , Josef Bacik , Ming Lei , "Michael S. Tsirkin" , Jason Wang , =?utf-8?q?Roger_Pau_Monn=C3=A9?= , Alasdair Kergon , Mike Snitzer , Mikulas Patocka , Song Liu , Yu Kuai , Vineeth Vijayan , "Martin K. Petersen" , linux-m68k@lists.linux-m68k.org, linux-um@lists.infradead.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, linuxppc-dev@lists.ozlabs.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-block@vger.kernel.org Subject: [PATCH 03/26] sd: move zone limits setup out of sd_read_block_characteristics Date: Mon, 17 Jun 2024 08:04:30 +0200 Message-ID: <20240617060532.127975-4-hch@lst.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240617060532.127975-1-hch@lst.de> References: <20240617060532.127975-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Move a bit of code that sets up the zone flag and the write granularity into sd_zbc_read_zones to be with the rest of the zoned limits. Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal Reviewed-by: Hannes Reinecke --- drivers/scsi/sd.c | 21 +-------------------- drivers/scsi/sd_zbc.c | 9 +++++++++ 2 files changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 664523048ce819..66f7d1e3429c86 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -3312,29 +3312,10 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp, blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); } - -#ifdef CONFIG_BLK_DEV_ZONED /* sd_probe rejects ZBD devices early otherwise */ - if (sdkp->device->type == TYPE_ZBC) { - lim->zoned = true; - - /* - * Per ZBC and ZAC specifications, writes in sequential write - * required zones of host-managed devices must be aligned to - * the device physical block size. - */ - lim->zone_write_granularity = sdkp->physical_block_size; - } else { - /* - * Host-aware devices are treated as conventional. - */ - lim->zoned = false; - } -#endif /* CONFIG_BLK_DEV_ZONED */ - if (!sdkp->first_scan) return; - if (lim->zoned) + if (sdkp->device->type == TYPE_ZBC) sd_printk(KERN_NOTICE, sdkp, "Host-managed zoned block device\n"); else if (sdkp->zoned == 1) sd_printk(KERN_NOTICE, sdkp, "Host-aware SMR disk used as regular disk\n"); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 8cc9c025017961..360ec980499529 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -601,6 +601,15 @@ int sd_zbc_read_zones(struct scsi_disk *sdkp, struct queue_limits *lim, if (sdkp->device->type != TYPE_ZBC) return 0; + lim->zoned = true; + + /* + * Per ZBC and ZAC specifications, writes in sequential write required + * zones of host-managed devices must be aligned to the device physical + * block size. + */ + lim->zone_write_granularity = sdkp->physical_block_size; + /* READ16/WRITE16/SYNC16 is mandatory for ZBC devices */ sdkp->device->use_16_for_rw = 1; sdkp->device->use_10_for_rw = 0;